Chargrilled Summer Vegetables with a Dhana-jeera Dressing - MFM

Name: Chargrilled Summer Vegetables with a Dhana-jeera Dressing - MFM
Cuisine: Asian, Indian, Middle Eastern
Ingredients: rapeseed oil; ¾ teaspoon salt; 1¼ teaspoon ground cumin; 1½ teaspoon ground coriander; ¾ teaspoon chilli powder; 2 tablespoon lemon juice; 2 courgettes; 300 g tenderstem broccoli; 2 corn cobs, dehusked; 2 red onions